To convert OLM files into Excel or any other file format you need to use a professional tool like Data Recovery Freeware OLM converter online. This is an amazing tool to convert the OLM file into multiple file formats because it helps to convert the OLM files into bulk another thing about this tool is it helps convert the into multiple file formats like HTML, EMLX, EML, HTML, MBOX  and so many others. Moreover, it easily transfers the OLM files to other email clients like Gmail, Thunderbird, Office 365, Yahoo mail, Outlook Web, etc. It doesn't matter if you are a Windows user or a Mac user you can it works perfectly with windows and mac. 

Steps to convert OLM files professionally

Step 01)- Download and install the OLM files on your Local PC and run it as administrators. 

Step 02)- After, that select the files to browse the OLM files.

Step 03)- Then, select the mailbox and preview the email messages. 

Step 04)- After doing all these things select the file format to convert the OLM files. 

Step 05)- Then, enable or disable some features according to your need and set the path to the save button. 

Step 06)- Now, hit the conversion button to start the conversion process.